Question

find the square using the identity 75

Answer 1

 the square of a number 75 by using visual method d46uyskee -Mathematics ... Hence, ( 75)2= 4900 + 350 + 350 + 25 = 5625. Answered ... 10 Algebraic Expressions and Identities.

Answer 2

here is your answer
${75}^{2} \\ = (70 + 5 {)}^{2} \\ = using \: identity \: \\ (a + b {)}^{2} = {a}^{2} + {b}^{2} + 2ab \\ \\ = (70 + 5 {)}^{2} \\ = (70 {)}^{2} + (5 {)}^{2} + 2 \times 70 \times 5 \\ = 4900 + 25 + 700 \\ = 5625$
hope this helps you
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